AU2002364214A1 - Method and apparatus for providing multiple supply voltages for a processor - Google Patents

Method and apparatus for providing multiple supply voltages for a processor

Info

Publication number
AU2002364214A1
AU2002364214A1 AU2002364214A AU2002364214A AU2002364214A1 AU 2002364214 A1 AU2002364214 A1 AU 2002364214A1 AU 2002364214 A AU2002364214 A AU 2002364214A AU 2002364214 A AU2002364214 A AU 2002364214A AU 2002364214 A1 AU2002364214 A1 AU 2002364214A1
Authority
AU
Australia
Prior art keywords
processor
supply voltages
providing multiple
multiple supply
providing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002364214A
Other versions
AU2002364214A8 (en
Inventor
Daniel Lenehan
Don Nguyen
Kevin Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of AU2002364214A1 publication Critical patent/AU2002364214A1/en
Publication of AU2002364214A8 publication Critical patent/AU2002364214A8/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/08—Three-wire systems; Systems having more than three wires
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/08—Three-wire systems; Systems having more than three wires
    • H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
AU2002364214A 2001-12-28 2002-12-20 Method and apparatus for providing multiple supply voltages for a processor Abandoned AU2002364214A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/040,985 US20030122429A1 (en) 2001-12-28 2001-12-28 Method and apparatus for providing multiple supply voltages for a processor
US10/040,985 2001-12-28
PCT/US2002/041179 WO2003058416A2 (en) 2001-12-28 2002-12-20 Method and apparatus for providing multiple supply voltages for a processor

Publications (2)

Publication Number Publication Date
AU2002364214A1 true AU2002364214A1 (en) 2003-07-24
AU2002364214A8 AU2002364214A8 (en) 2003-07-24

Family

ID=21914080

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002364214A Abandoned AU2002364214A1 (en) 2001-12-28 2002-12-20 Method and apparatus for providing multiple supply voltages for a processor

Country Status (4)

Country Link
US (1) US20030122429A1 (en)
AU (1) AU2002364214A1 (en)
TW (1) TW200304592A (en)
WO (1) WO2003058416A2 (en)

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US6895520B1 (en) 2001-03-02 2005-05-17 Advanced Micro Devices, Inc. Performance and power optimization via block oriented performance measurement and control
US6948079B2 (en) * 2001-12-26 2005-09-20 Intel Corporation Method and apparatus for providing supply voltages for a processor
US7000125B2 (en) 2002-12-21 2006-02-14 Power-One, Inc. Method and system for controlling and monitoring an array of point-of-load regulators
US7394445B2 (en) 2002-11-12 2008-07-01 Power-One, Inc. Digital power manager for controlling and monitoring an array of point-of-load regulators
US7049798B2 (en) 2002-11-13 2006-05-23 Power-One, Inc. System and method for communicating with a voltage regulator
US7456617B2 (en) 2002-11-13 2008-11-25 Power-One, Inc. System for controlling and monitoring an array of point-of-load regulators by a host
US6833691B2 (en) * 2002-11-19 2004-12-21 Power-One Limited System and method for providing digital pulse width modulation
US7836322B2 (en) 2002-12-21 2010-11-16 Power-One, Inc. System for controlling an array of point-of-load regulators and auxiliary devices
US7266709B2 (en) 2002-12-21 2007-09-04 Power-One, Inc. Method and system for controlling an array of point-of-load regulators and auxiliary devices
US7882372B2 (en) 2002-12-21 2011-02-01 Power-One, Inc. Method and system for controlling and monitoring an array of point-of-load regulators
US6933709B2 (en) 2003-02-10 2005-08-23 Power-One Limited Digital control system and method for switched mode power supply
US7673157B2 (en) 2002-12-21 2010-03-02 Power-One, Inc. Method and system for controlling a mixed array of point-of-load regulators through a bus translator
US7737961B2 (en) 2002-12-21 2010-06-15 Power-One, Inc. Method and system for controlling and monitoring an array of point-of-load regulators
US7743266B2 (en) 2002-12-21 2010-06-22 Power-One, Inc. Method and system for optimizing filter compensation coefficients for a digital power control system
US7373527B2 (en) * 2002-12-23 2008-05-13 Power-One, Inc. System and method for interleaving point-of-load regulators
US7023190B2 (en) * 2003-02-10 2006-04-04 Power-One, Inc. ADC transfer function providing improved dynamic regulation in a switched mode power supply
US7710092B2 (en) 2003-02-10 2010-05-04 Power-One, Inc. Self tracking ADC for digital power supply control systems
US7210048B2 (en) * 2003-02-14 2007-04-24 Intel Corporation Enterprise power and thermal management
US6936999B2 (en) * 2003-03-14 2005-08-30 Power-One Limited System and method for controlling output-timing parameters of power converters
US7080265B2 (en) * 2003-03-14 2006-07-18 Power-One, Inc. Voltage set point control scheme
US6788036B1 (en) 2003-03-28 2004-09-07 Ower-One Limited Method and system for current sharing among a plurality of power modules
US6958592B2 (en) 2003-11-26 2005-10-25 Power-One, Inc. Adaptive delay control circuit for switched mode power supply
US7372682B2 (en) * 2004-02-12 2008-05-13 Power-One, Inc. System and method for managing fault in a power system
US7418608B2 (en) * 2004-06-17 2008-08-26 Intel Corporation Method and an apparatus for managing power consumption of a server
US20050286709A1 (en) * 2004-06-28 2005-12-29 Steve Horton Customer service marketing
US7141956B2 (en) * 2005-03-18 2006-11-28 Power-One, Inc. Digital output voltage regulation circuit having first control loop for high speed and second control loop for high accuracy
US7239115B2 (en) * 2005-04-04 2007-07-03 Power-One, Inc. Digital pulse width modulation controller with preset filter coefficients
US7327149B2 (en) * 2005-05-10 2008-02-05 Power-One, Inc. Bi-directional MOS current sense circuit
US7385824B2 (en) 2005-07-29 2008-06-10 Hewlett-Packard Development Company, L.P. Processor module with rigidly coupled processor and voltage-regulator heat sinks
US7949887B2 (en) 2006-11-01 2011-05-24 Intel Corporation Independent power control of processing cores
US20080116589A1 (en) * 2006-11-17 2008-05-22 Zong-Fu Li Ball grid array package assembly with integrated voltage regulator
US7646115B2 (en) * 2007-01-05 2010-01-12 Standard Microsystems Corporation Regulator circuit with multiple supply voltages
US7834613B2 (en) 2007-10-30 2010-11-16 Power-One, Inc. Isolated current to voltage, voltage to voltage converter
US8051313B2 (en) * 2008-04-28 2011-11-01 Texas Instruments Incorporated Apparatus, system and method of power state control
US8943334B2 (en) * 2010-09-23 2015-01-27 Intel Corporation Providing per core voltage and frequency control
US8547769B2 (en) * 2011-03-31 2013-10-01 Intel Corporation Energy efficient power distribution for 3D integrated circuit stack
US9223383B2 (en) 2012-12-21 2015-12-29 Advanced Micro Devices, Inc. Guardband reduction for multi-core data processor
US9360918B2 (en) 2012-12-21 2016-06-07 Advanced Micro Devices, Inc. Power control for multi-core data processor
US9400308B2 (en) 2014-07-03 2016-07-26 Qualcomm Incorporated Multi-domain heterogeneous process-voltage-temperature tracking for integrated circuit power reduction
US9811142B2 (en) * 2014-09-29 2017-11-07 Apple Inc. Low energy processor for controlling operating states of a computer system
US10498219B2 (en) 2015-10-20 2019-12-03 Qualcomm Incorporated Adjusting source voltage based on operating voltage response

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268817B (en) * 1992-07-17 1996-05-01 Integrated Micro Products Ltd A fault-tolerant computer system
EP0632360A1 (en) * 1993-06-29 1995-01-04 Xerox Corporation Reducing computer power consumption by dynamic voltage and frequency variation
US5778237A (en) * 1995-01-10 1998-07-07 Hitachi, Ltd. Data processor and single-chip microcomputer with changing clock frequency and operating voltage
US5996083A (en) * 1995-08-11 1999-11-30 Hewlett-Packard Company Microprocessor having software controllable power consumption
US5787014A (en) * 1996-03-29 1998-07-28 Intel Corporation Method and apparatus for automatically controlling integrated circuit supply voltages
US5910930A (en) * 1997-06-03 1999-06-08 International Business Machines Corporation Dynamic control of power management circuitry
US6141762A (en) * 1998-08-03 2000-10-31 Nicol; Christopher J. Power reduction in a multiprocessor digital signal processor based on processor load
JP2000151290A (en) * 1998-11-05 2000-05-30 Nec Corp Initial-stage amplifying circuit
US6785829B1 (en) * 2000-06-30 2004-08-31 Intel Corporation Multiple operating frequencies in a processor
US6948079B2 (en) * 2001-12-26 2005-09-20 Intel Corporation Method and apparatus for providing supply voltages for a processor
US20030126477A1 (en) * 2001-12-28 2003-07-03 Zhang Kevin X. Method and apparatus for controlling a supply voltage to a processor

Also Published As

Publication number Publication date
WO2003058416A3 (en) 2005-08-11
WO2003058416A2 (en) 2003-07-17
TW200304592A (en) 2003-10-01
US20030122429A1 (en) 2003-07-03
AU2002364214A8 (en) 2003-07-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase